Re-installing a package...

R - Sum rows from different column based on condition in grouped values...

Alternatives to reshape2::melt() for matrices with named rows/columns?...

pivot_longer() with parallel (unlinked) sets of columns...

Pivot a range of columns based on a character string in R...

Scraping Amazon review issue in R...

how to unnest json string from data frame in R?...

How to fill NA's in a column if the column contains a number but leave NA if a column is all NAs...

In package tidyr , question about `separate_longer_delim` can't recycle input...

Advanced pivot_longer transformation sequentially on a group of columns...

in dplyr::mutate, dplyr::starts_with works for .before but not .after?...

Reformat data to include 2 minute time intervals...

Is there a R function to pair elements from two columns of a data.frame to make a new data.frame...

Tidy up datasets - converting subheaders into column...

Quick way to combine several pairs of columns into one column for each pair...

Sampling different numbers of rows by group in dplyr tidyverse...

How to create an empty named specified column and position this column into a particular numbered po...

Separate string column of varying lengths and multiple delimiters into new columns using tidyr...

complete data frame with same number of rows per group...

Unnest list column: In row 2, can't recycle input of size 2 to size 4...

Separate collapsed column into multiple rows, preserving grouping information...

How to extract or unnest an unnamed value from a nested or list column?...

How do I pivot_wider() so that duplicates are maintained in their own columns?...

How to transform and pivot a rather messy table in R using tidyverse?...

R separate_longer_delim to split strings with quotation marks...

fill NAs with set of preceding values...

Most idiomatic way to mutate multiple similar columns?...

ggplot line plots are not showing up on proportional secondary axis...

Complex lon/lat format manipulation...

R How to reframe data to connect start and stop times...